Thermos 14 Ounce Vacuum Insulated Stainless Steel Travel Mug, Smoke Lightweight travel mug has tapered bottom that fits most vehicle cup holders durable 18/8 stainless-steel interior and exterior to withstand the demands of everyday use Made with Thermax vacuum insulation to locks in temperature and preserve flavor and freshness Leak-proof top seals completely for carefree travel; features integrated carabiner for hands-free carrying Smooth stainless-steel interior cleans easily with a sponge or cloth